3FQ4 Cell Adhesion date Jan 07, 2009
title Crystal Structure Of The Calx-Beta Domain Of Integrin Beta4
authors N.Alonso-Garcia, A.Ingles-Prieto, J.M.De Pereda
compound source
Molecule: Integrin Beta-4
Chain: A, B
Fragment: Calx-Beta Domain, Residues 989-1107
Synonym: Gp150
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Itgb4
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Modified Pet15b
symmetry Space Group: P 21 21 21
R_factor 0.155 R_Free 0.189
length a length b length c angle alpha angle beta angle gamma
50.310 51.660 87.460 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.49 Å
note 3FQ4 is a representative structure
A, B

Primary referenceStructure of the Calx-beta domain of the integrin beta4 subunit: insights into function and cation-independent stability., Alonso-Garcia N, Ingles-Prieto A, Sonnenberg A, de Pereda JM, Acta Crystallogr D Biol Crystallogr. 2009 Aug;65(Pt 8):858-71. Epub 2009, Jul 17. PMID:19622870
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (125 Kb) [Save to disk]
  • Biological Unit Coordinates (3fq4.pdb1.gz) 58 Kb
  • Biological Unit Coordinates (3fq4.pdb2.gz) 63 Kb
  • CSU: Contacts of Structural Units for 3FQ4
  • Likely Quarternary Molecular Structure file(s) for 3FQ4
  • Structure Factors (262 Kb)
  • Retrieve 3FQ4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3FQ4 from S2C, [Save to disk]
  • Re-refined 3fq4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3FQ4 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 3FQ4
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3FQ4, from MSDmotif at EBI
  • Fold representative 3fq4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3fq4_B] [3fq4] [3fq4_A]
  • SWISS-PROT database: [P16144]
  • Domain organization of [ITB4_HUMAN] by SWISSPFAM
  • Domain found in 3FQ4: [Calx_beta ] by SMART
  • Other resources with information on 3FQ4
  • Community annotation for 3FQ4 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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